Home / 3,103,847.40-4,653,000.90-1,210,148.40

Finding the Fourth Proportional to 3,103,847.40, 4,653,000.90 and 1,210,148.40

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Solution

The fourth proportional to 3,103,847.40, 4,653,000.90 and 1,210,148.40 is: 1,814,142.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,847.40 : 4,653,000.90 = 1,210,148.40 : x
  2. Step 2: Convert to fraction form
    3,103,847.40/4,653,000.90 = 1,210,148.40/x
  3. Step 3: Cross multiply
    3,103,847.40x = 4,653,000.90 × 1,210,148.40
  4. Step 4: Simplify right side
    3,103,847.40x = 5,630,821,594,333.56
  5. Step 5: Solve for x
    x = 5,630,821,594,333.56/3,103,847.40
  6. Step 6: Final answer
    x = 1,814,142.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.